1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
From 9481af7a5a830bb60415ae2df72f8acffbf186a4 Mon Sep 17 00:00:00 2001
From: Joshua Aberback <joshua.aberback@amd.com>
Date: Mon, 1 Apr 2019 15:18:29 -0400
Subject: [PATCH 1788/2940] drm/amd/display: Add fast_validate parameter
Add a fast_validate parameter in dc_validate_global_state for future use
Change-Id: If7a7ea618ba85bdddc8ee4419cd01e2fae3fda93
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 6 ++++--
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 ++++--
drivers/gpu/drm/amd/display/dc/dc.h | 7 ++++++-
drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c | 3 ++-
drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 3 ++-
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 3 ++-
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.h | 3 ++-
drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c | 3 ++-
drivers/gpu/drm/amd/display/dc/inc/core_types.h | 3 ++-
drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h | 3 ++-
11 files changed, 29 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 86405f4acc50..b007a3d9b24f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6754,7 +6754,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
- if (dc_validate_global_state(dc, dm_state->context) != DC_OK) {
+ if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) {
ret = -EINVAL;
goto fail;
}
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 8843361e842d..d7aece82e4fe 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -701,7 +701,8 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
bool dcn_validate_bandwidth(
struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ bool fast_validate)
{
const struct resource_pool *pool = dc->res_pool;
struct dcn_bw_internal_vars *v = &context->dcn_bw_vars;
@@ -1013,8 +1014,9 @@ bool dcn_validate_bandwidth(
mode_support_and_system_configuration(v);
}
- if (v->voltage_level != 5) {
+ if (v->voltage_level != number_of_states_plus_one && !fast_validate) {
float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second;
+
if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65)
bw_consumed = v->fabric_and_dram_bandwidth_vmin0p65;
else if (bw_consumed < v->fabric_and_dram_bandwidth_vmid0p72)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 79d17b9013b7..eb43ecdc867c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2067,12 +2067,14 @@ void dc_resource_state_construct(
* Checks HW resource availability and bandwidth requirement.
* @dc: dc struct for this driver
* @new_ctx: state to be validated
+ * @fast_validate: set to true if only yes/no to support matters
*
* Return: DC_OK if the result can be programmed. Otherwise, an error code.
*/
enum dc_status dc_validate_global_state(
struct dc *dc,
- struct dc_state *new_ctx)
+ struct dc_state *new_ctx,
+ bool fast_validate)
{
enum dc_status result = DC_ERROR_UNEXPECTED;
int i, j;
@@ -2127,7 +2129,7 @@ enum dc_status dc_validate_global_state(
result = resource_build_scaling_params_for_context(dc, new_ctx);
if (result == DC_OK)
- if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx))
+ if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate))
result = DC_FAIL_BANDWIDTH_VALIDATE;
return result;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3c69b8cbb554..df433d2dac5e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -675,9 +675,14 @@ enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *pla
void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info);
+/*
+ * fast_validate: we return after determining if we can support the new state,
+ * but before we populate the programming info
+ */
enum dc_status dc_validate_global_state(
struct dc *dc,
- struct dc_state *new_ctx);
+ struct dc_state *new_ctx,
+ bool fast_validate);
void dc_resource_state_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index f38ea29b3377..e938bf9986d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -778,7 +778,8 @@ static enum dc_status build_mapped_resource(
bool dce100_validate_bandwidth(
struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ bool fast_validate)
{
int i;
bool at_least_one_pipe = false;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index d5ebc4538711..dcd04e9ea76b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -903,7 +903,8 @@ static enum dc_status build_mapped_resource(
static bool dce110_validate_bandwidth(
struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ bool fast_validate)
{
bool result = false;
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index afbc82b87982..a480b15f6885 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -826,7 +826,8 @@ static enum dc_status build_mapped_resource(
bool dce112_validate_bandwidth(
struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ bool fast_validate)
{
bool result = false;
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.h b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.h
index 95a403396219..1f57ebc6f9b4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.h
@@ -44,7 +44,8 @@ enum dc_status dce112_validate_with_context(
bool dce112_validate_bandwidth(
struct dc *dc,
- struct dc_state *context);
+ struct dc_state *context,
+ bool fast_validate);
enum dc_status dce112_add_stream_to_ctx(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 9569f3af12a3..27d0cc394963 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -812,7 +812,8 @@ static void destruct(struct dce110_resource_pool *pool)
bool dce80_validate_bandwidth(
struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ bool fast_validate)
{
int i;
bool at_least_one_pipe = false;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 69fd902da086..51e29a0f111d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -97,7 +97,8 @@ struct resource_funcs {
const struct encoder_init_data *init);
bool (*validate_bandwidth)(
struct dc *dc,
- struct dc_state *context);
+ struct dc_state *context,
+ bool fast_validate);
enum dc_status (*validate_global)(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index 86ec3f69c765..263c09630c06 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -621,7 +621,8 @@ extern const struct dcn_ip_params dcn10_ip_defaults;
bool dcn_validate_bandwidth(
struct dc *dc,
- struct dc_state *context);
+ struct dc_state *context,
+ bool fast_validate);
unsigned int dcn_find_dcfclk_suits_all(
const struct dc *dc,
--
2.17.1
|
